* {
  font-family: 微软雅黑;
}

h1 {
  text-align: center;
}

div.box {
  width: 940px;
  padding: 5px;
  margin: 2px auto;
  border: 1px solid #0094ff;
}

#tbData {
  border: 1px solid #0094ff;
  border-collapse: collapse;
  width: 950px;
  margin: 2px auto;
}

#tbData th {
  color: #fff;
  background-color: #0094ff;
}

#tbData th,
td {
  border: 1px solid #000;
  padding: 5px;
  text-align: center;
}